What is 6.99 × 10−4 in standard form? A) 0.0000699 B) 0.000699 C) 0.0699 D) 6,990

Option B: 0.000699 is the standard form

Explanation:

Given that the expression

We need to determine the standard form of the expression

Since, the power is in negative four, then we need to move the decimal point four places before the number 6.

Moving the decimal point four places before the number 6, we get,

0.000699

Thus, the standard form of the given expression is

Therefore, Option B is the correct answer.